Compare 70/72 and 9/45
70/72 is greater than 9/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
70/72 = 70 × 5/72 × 5 = 350/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
9/45 = 9 × 8/45 × 8 = 72/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 350/360 > 72/360 or 70/72 > 9/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72 and 18/45 70/72 and 9/90 70/72 and 27/45 70/72 and 63/45